i NOMENCLATOR OF MEXICAN AND CENTRAL AMERICAN RUBIACEAE 



(Vahl) DC. 

 Macrocnemum coccineum Vahl, Symb. Bot. 2: 

 38. 1791. Type: TRINIDAD: Without precise 

 locality, von Rohr s.n. (C, n.v.). Mussaenda. 

 inea (Vahl) Klotzsch 

 i corymbosum Ruiz & Pav., Fl. 

 Peruv. Prodr. 2: 48, pi. 189. 1799. Type: 

 PERU: In Andium collibus et runcationibus 

 calidis versus Chinchao, Acomayo, Pillao, 

 Mufla, Ruiz Lopez & Pavon s.n. (Presumably 



mbosa (Ruiz 

 & Pav.) DC. 



Macrocnemum exsertum Oerst., Vidensk. 

 Meddel. Dansk Naturhist. Foren. Kjobenhavn 

 1852: 45. 1853. Type: COSTA RICA: Jarvis, 

 3000 ft., Oersted s.n. (Holotype presumably 

 C, n.v.). — Pogonopus exsertus (Oerst.) Oerst. 



Macrocnemum glabrescens (Benth.) Wedd., 

 Ann. Sci. Nat., Bot., Ser. 4, 1: 76. 1854. 



h., Bot. Voy. 

 Sulphur 105. 1844. Type: COSTA RICA: 

 Lagartos Bay (Carno Bay), Gulf of Nicoya, 

 12-16 Feb 1839, G. W. Barclay 2780 

 (Holotype BM, n.v.; Isotype F (photo 

 PTBG)). — Macrocnemum roseum (Ruiz & 

 Pav.) Wedd. Note: Macrocneum glabrescens 

 is regarded as a taxonomic synonym of M. 

 roseum by Andersson in Andersson & Taylor 

 (1994). 



Macrocnemum pastoense G. Karst, Linnaea 

 30: 150. 1859. Type: COLOMBIA: Ad littora 

 fluminis Mayo et Juanambu provinciae Pasto, 

 Karsten (presumably W, n.v.). 



Macrocnemum roseum (Ruiz & Pav.) Wedd., 

 Ann. Sci. Nat., Bot., Ser. 4, 1: 76. 1854. 

 Cinchona rosea Ruiz & Pav., Fl. Peruv. 2: 54. 

 1799. Type: PERU: Huanuco, Pozuzo, Ruiz 

 Lopez & Pavon s.n. (Lectotype MA, n.v.; 

 Isolectotypes BM, n.v., G, n.v., G-DC, n.v., 

 K, n.v., MA, n.v., P, n.v.; designated by 

 Andersson in Andersson & Taylor, 1994: 12). 



Macrocnemum speciosus Jacq., Hort. Schoenbr. 

 1: 19. 1797. Type: VENEZUELA: Based on 

 material cultivated at Schonbrunn, Vienna, 

 said to have been brought from vicinity of 

 Caracas, Venezuela (not located). 



— Pogonopus speciosus (Jacq.) K. Schum. 

 Note: Standley & Williams (1975) and Dwyer 

 (1980) incorrectly referred collections from 

 Central America to this South American 

 species; the Central American species is 

 tus (Oerst.) Oerst. 



Malanea Aubl., Hist. PI. Guiane 1: 106, t. 41. 

 1775. Type: Malanea sarmentosa Aubl. 



Malanea colombiana Standi., Publ. Field 

 Columbian Mus., Bot. Ser. 7: 66. 1930. Type: 

 COLOMBIA: El Valle, Pennell & Killip 5987 

 (Holotype US, n.v.: Isotypes GH, n.v., NY, 

 n.v.). 



Malanea erecta Seem., Bot. Voy. Herald 136. 

 1854. Type: PANAMA: Island of Taboga, 

 Bay of Panama, Seemann s.n. (Holotype 

 presumably BM, n.v.). 



. l(>5. 



(G. 



Karst.) G. Karst. Based on Hedyotis 

 cachirensis G. Karst. (=Arcytophyllum 

 cachirense (G. Karst.) K. Schum.) 



Mallostoma acerosa (A. Gray) Hemsl., Biol. 

 Centr.-Amer., Bot. 2: 31. 1881. Hedyotis 

 acerosa A. Gray, PI. Wright. 1: 81. 1852. 

 Type: U.S.A.: Texas, high prairies, from Live 

 Oak Creek to the Las Moras, Jun 1849, C. 

 Wright 237 (Holotype GH, n.v.; Isotype US). 

 Ereicoctis, Houstonia, Oldenlandia. 

 —Hedyotis acerosa A. Gray 



Mallostoma lavarum Donn. Sm., Enum. PI. 

 Guatemal. 5: 36. 1899. Type: PANAMA: 

 Chiriqui, summit of Chiriqui Volcano, 3374 

 m, 12 Mar 191 1, W. R. Maxon 5349 

 (Holotype B, presumably destroyed (photo 

 MO); Isotype US (photos MEXU, PTBG)). 

 — Arcytophyllum lavarum (Donn. Sm.) K. 

 Schum. ex Standi. 



Mallastoma shannonii Donn. Sm., Bot. Gaz. 

 (Crawfordsville) 18: 203. 1893. Type: 

 GUATEMALA: Chimaltenango, Chicoy, 

 9000 ft., Mar 1892, W. C. Shannon s.n. 

 (Holotype US 48603 (photos MEXU, PTBG); 

 Isotype US 943475).— Hedyotis serpyllacea 

 Schltdl. 



